<!DOCTYPE html>
<html lang="en">
<head>
    <title>go2rtc - links</title>
    <meta name="viewport" content="width=device-width, user-scalable=yes, initial-scale=1, maximum-scale=1">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <style>

        body {
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
        }

        html, body {
            width: 100%;
            height: 100%;
        }

        div {
            padding: 10px;
        }

        div > li {
            list-style-type: none;
            padding-left: 10px;
            position: relative;
        }

        div > li:before {
            content: "-";
            position: absolute;
            left: 0;
        }
    </style>
</head>
<body>
<script src="main.js"></script>
<div id="links"></div>
<script>
    const src = new URLSearchParams(location.search).get('src').replace(/[<">]/g, ''); // sanitize

    document.getElementById('links').innerHTML = `
        <h2>Any codec in source</h2>
        <li><a href="stream.html?src=${src}">stream.html</a> with auto-select mode / browsers: all / codecs: H264, H265*, MJPEG, JPEG, AAC, PCMU, PCMA, OPUS</li>
        <li><a href="api/streams?src=${src}">info.json</a> page with active connections</li>
    `;

    const url = new URL('api', location.href);
    fetch(url, {cache: 'no-cache'}).then(r => r.json()).then(data => {
        let rtsp = location.host + ':8554';
        try {
            const host = data.host.match(/^[^:]+/)[0];
            const port = data.rtsp.listen.match(/[0-9]+$/)[0];
            rtsp = `${host}:${port}`;
        } catch (e) {
        }

        document.getElementById('links').innerHTML += `
            <li><a href="rtsp://${rtsp}/${src}">rtsp</a> with only one video and one audio / codecs: any</li>
            <li><a href="rtsp://${rtsp}/${src}?mp4">rtsp</a> for MP4 recording (Hass or Frigate) / codecs: H264, H265, AAC</li>
            <li><a href="rtsp://${rtsp}/${src}?video=all&audio=all">rtsp</a> with all tracks / codecs: any</li>

            <pre>ffplay -fflags nobuffer -flags low_delay -rtsp_transport tcp "rtsp://${rtsp}/${src}"</pre>

            <h2>H264/H265 source</h2>
            <li><a href="stream.html?src=${src}&mode=webrtc">stream.html</a> WebRTC stream / browsers: all / codecs: H264, PCMU, PCMA, OPUS / +H265 in Safari</li>
            <li><a href="stream.html?src=${src}&mode=mse">stream.html</a> MSE stream / browsers: Chrome, Firefox, Safari Mac/iPad / codecs: H264, H265*, AAC, PCMA*, PCMU*, PCM* / +OPUS in Chrome and Firefox</li>
            <li><a href="api/stream.mp4?src=${src}">stream.mp4</a> legacy MP4 stream with AAC audio / browsers: Chrome, Firefox / codecs: H264, H265*, AAC</li>
            <li><a href="api/stream.mp4?src=${src}&mp4=flac">stream.mp4</a> modern MP4 stream with common audio / browsers: Chrome, Firefox / codecs: H264, H265*, AAC, FLAC (PCMA, PCMU, PCM)</li>
            <li><a href="api/stream.mp4?src=${src}&mp4=all">stream.mp4</a> MP4 stream with any audio / browsers: Chrome / codecs: H264, H265*, AAC, OPUS, MP3, FLAC (PCMA, PCMU, PCM)</li>
            <li><a href="api/frame.mp4?src=${src}">frame.mp4</a> snapshot in MP4-format / browsers: all / codecs: H264, H265*</li>
            <li><a href="api/stream.m3u8?src=${src}">stream.m3u8</a> legacy HLS/TS / browsers: Safari all, Chrome Android / codecs: H264</li>
            <li><a href="api/stream.m3u8?src=${src}&mp4">stream.m3u8</a> legacy HLS/fMP4 / browsers: Safari all, Chrome Android / codecs: H264, H265*, AAC</li>
            <li><a href="api/stream.m3u8?src=${src}&mp4=flac">stream.m3u8</a> modern HLS/fMP4 / browsers: Safari all, Chrome Android / codecs: H264, H265*, AAC, FLAC (PCMA, PCMU, PCM)</li>

            <h2>MJPEG source</h2>
            <li><a href="stream.html?src=${src}&mode=mjpeg">stream.html</a> with MJPEG mode / browsers: all / codecs: MJPEG, JPEG</li>
            <li><a href="api/stream.mjpeg?src=${src}">stream.mjpeg</a> MJPEG stream / browsers: all / codecs: MJPEG, JPEG</li>
            <li><a href="api/frame.jpeg?src=${src}">frame.jpeg</a> snapshot in JPEG-format / browsers: all / codecs: MJPEG, JPEG</li>
        `;
    });
</script>

<div>
    <h2>Play audio</h2>
    <label><input type="radio" name="play" value="file" checked>file - play remote (https://example.com/song.mp3) or local (/media/song.mp3) file</label><br>
    <label><input type="radio" name="play" value="live">live - play remote live stream (radio, etc.)</label><br>
    <label><input type="radio" name="play" value="text">text - play Text To Speech (if your FFmpeg support this)</label><br>
    <br>
    <input id="play-url" type="text" placeholder="path / url / text">
    <a id="play-send" href="#">send</a> / cameras with two way audio support
</div>
<script>
    document.getElementById('play-send').addEventListener('click', ev => {
        ev.preventDefault();
        // action - file / live / text
        const action = document.querySelector('input[name="play"]:checked').value;
        const url = new URL('api/ffmpeg', location.href);
        url.searchParams.set('dst', src);
        url.searchParams.set(action, document.getElementById('play-url').value);
        fetch(url, {method: 'POST'});
    });
</script>

<div>
    <h2>Publish stream</h2>
    <pre>YouTube:  rtmps://xxx.rtmp.youtube.com/live2/xxxx-xxxx-xxxx-xxxx-xxxx
Telegram: rtmps://xxx-x.rtmp.t.me/s/xxxxxxxxxx:xxxxxxxxxxxxxxxxxxxxxx</pre>
    <input id="pub-url" type="text" placeholder="url">
    <a id="pub-send" href="#">send</a> / Telegram RTMPS server
</div>
<script>
    document.getElementById('pub-send').addEventListener('click', ev => {
        ev.preventDefault();
        const url = new URL('api/streams', location.href);
        url.searchParams.set('src', src);
        url.searchParams.set('dst', document.getElementById('pub-url').value);
        fetch(url, {method: 'POST'});
    });
</script>

<div id="webrtc">
    <h2>WebRTC Magic</h2>
    <label><input type="radio" name="webrtc" value="video+audio" checked>video+audio = simple viewer</label><br>
    <label><input type="radio" name="webrtc" value="video+audio+microphone">video+audio+microphone = two way audio from camera</label><br>
    <label><input type="radio" name="webrtc" value="camera+microphone">camera+microphone = stream from browser</label><br>
    <label><input type="radio" name="webrtc" value="display+speaker">display+speaker = broadcast software</label><br>

    <br>
    <li><a id="local" href="webrtc.html?src=">webrtc.html</a> local WebRTC viewer</li>

    <li>
        <a id="shareadd" href="#">share link</a>
        <a id="shareget" href="#">copy link</a>
        <a id="sharedel" href="#">delete</a>
        external WebRTC viewer
    </li>
</div>
<script>
    function webrtcLinksUpdate() {
        const media = document.querySelector('input[name="webrtc"]:checked').value;

        const direction = media.indexOf('video') >= 0 || media === 'audio' ? 'src' : 'dst';
        document.getElementById('local').href = `webrtc.html?${direction}=${src}&media=${media}`;

        const share = document.getElementById('shareget');
        share.href = `https://alexxit.github.io/go2rtc/#${share.dataset.auth}&media=${media}`;
    }

    function share(method) {
        const url = new URL('api/webtorrent', location.href);
        url.searchParams.set('src', src);
        return fetch(url, {method: method, cache: 'no-cache'});
    }

    function onshareadd(r) {
        document.getElementById('shareget').dataset['auth'] = `share=${r.share}&pwd=${r.pwd}`;

        document.getElementById('shareadd').style.display = 'none';
        document.getElementById('shareget').style.display = '';
        document.getElementById('sharedel').style.display = '';

        webrtcLinksUpdate();
    }

    function onsharedel() {
        document.getElementById('shareadd').style.display = '';
        document.getElementById('shareget').style.display = 'none';
        document.getElementById('sharedel').style.display = 'none';
    }

    function copyTextToClipboard(text) {
        // https://web.dev/patterns/clipboard/copy-text
        if (navigator.clipboard && window.isSecureContext) {
            navigator.clipboard.writeText(text).catch(err => {
                console.error(err.name, err.message);
            });
        } else {
            const textarea = document.createElement('textarea');
            textarea.value = text;
            textarea.style.opacity = '0';
            document.body.appendChild(textarea);

            textarea.focus();
            textarea.select();

            try {
                document.execCommand('copy');
            } catch (err) {
                console.error(err.name, err.message);
            }

            document.body.removeChild(textarea);
        }
    }

    document.getElementById('shareadd').addEventListener('click', ev => {
        ev.preventDefault();
        share('POST').then(r => r.json()).then(r => onshareadd(r));
    });

    document.getElementById('shareget').addEventListener('click', ev => {
        ev.preventDefault();
        copyTextToClipboard(ev.target.href);
    });

    document.getElementById('sharedel').addEventListener('click', ev => {
        ev.preventDefault();
        share('DELETE').then(() => onsharedel());
    });

    document.getElementById('webrtc').addEventListener('click', ev => {
        if (ev.target.tagName === 'INPUT') webrtcLinksUpdate();
    });

    share('GET').then(r => {
        if (r.ok) r.json().then(r => onshareadd(r));
        else onsharedel();
    });

    webrtcLinksUpdate();
</script>

</body>
</html>
